<template>
    <div class="wrap">
        <h1>
            <slot name="title">title</slot>
        </h1>
        <div class="con">
            <slot>内容</slot>
        </div>
        <div class="footer">
            <button>close</button>
            <button>save</button>
        </div>
    </div>
</template>
